Q: Is 21,001,075 a Composite Number?

 A: Yes, 21,001,075 is a composite number.

Why is 21,001,075 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 21,001,075 can be evenly divided by 1 5 25 29 83 145 349 415 725 1,745 2,075 2,407 8,725 10,121 12,035 28,967 50,605 60,175 144,835 253,025 724,175 840,043 4,200,215 and 21,001,075, with no remainder.

Since 21,001,075 cannot be divided by just 1 and 21,001,075, it is a composite number.


More Examples

Number 21,001,07321,001,07421,001,07621,001,077
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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